Ravaproof Jointstoper

RAVAPROOF JointSTOPER is an elastomeric bitumen based, polyester felt reinforced, with 20 cm flexible aluminum foil in the middle and polyethylene film on the bottom surface, which can be applied on all horizontal and vertical dilatation joints.

FEATURES

• Based on elastomeric bitumen with high SBS additives.
• Covered with 20cm-wide flexible aluminum foil in the center of the top surface and protected with siliconized PP film.
• It is 50cm wide and specially designed for dilatations.
• The bottom surface is covered with PE film.
• Supported with high strength polyester reinforcement.

ADVANTAGES

• It has an elongation at rupture coefficient of 40% and is designed to be used in all areas such as floors, walls, subsoil, etc.
• It provides excellent bonding with its ultra-flexible formulation.
• With its 50cm-width, it can be used even in very wide openings. While the flexible aluminum foil in the middle acts as a guide to center the line in the installation, the water damage to the surface is minimized by its installation method